| Relative Humidity: | Range: 0 to 100 %rh. |
| Accuracy: ±2%rh <80%rh (±3%rh>80%rh) | |
| Temperature: | Range: 15° to 160°F (-10° to +70°C) |
| Accuracy: ±0.3°C | |
| Dew Point: | Range: -27° to +158°F (-33° to +70°C) |
| Accuracy: ±2°C for %rh>10% | |
| Response Time: | All sensors exhibit 90% response <1 minute |
| Probe Dimensions: | 2in. (5cm) dia. x 12.5in. (30cm) lgth. |
| Weight (probe): | w/batteries 1 lb. 10oz. (0.7kg) |
| Power (probe): | 2 x D cells; typical battery life 1000 hrs. @ 15°C, or 3VDC w/AC adapter |
Also measures: Specific Humidity, Absolute Humidity and Humidity Ratio